<!DOCTYPE html>
<html>
	<head>
		<meta charset="utf-8">
		<title>OpenCascade.js example</title>
	</head>
	<style>
		body {
			margin: 0;
			overflow: hidden;
			height: 100vh;
			display: flex;
			flex-direction: column;
		}
		#viewport {
			flex-basis: 0;
			flex-grow: 1;
		}
	</style>
	<body>
		<div id="viewport">
		</div>
	</body>
</html>
